CN207425587U

CN207425587U - Reactor

Info

Publication number: CN207425587U
Application number: CN201721556909.0U
Authority: CN
Inventors: 吴雄飞
Original assignee: NINGBO HI-TECH ZONE DINGNUO ELECTRIC Co Ltd
Current assignee: NINGBO HI-TECH ZONE DINGNUO ELECTRIC Co Ltd
Priority date: 2017-11-20
Filing date: 2017-11-20
Publication date: 2018-05-29
Anticipated expiration: 2027-11-20

Abstract

The utility model discloses a kind of reactor, the structural stability for solving the problems, such as reactor of the prior art has much room for improvement.Its key points of the technical solution are that a kind of reactor, including upper yoke, iron core, lower yoke and the conducting wire being set around on iron core, the iron core is both provided with insulation card in upper and lower ends, the insulation card has multiple limit card slots being caught in for conducting wire, the reactor is additionally provided with the sleeve for being sheathed on conducting wire, the lateral wall upper and lower ends of the sleeve are provided with the position limiting convex ring that outer diameter is more than limit card slot width, the both sides of the limit card slot are also oppositely arranged the /V double wedge that restricted sleeve skids off limit card slot, the reactor is higher to the fixing intensity at conducting wire both ends, structural stability is more satisfactory.

Description

Reactor

Technical field

The utility model belongs to field of power, more particularly to a kind of reactor.

Background technology

Reactor is also inductor, is a kind of inductance element being widely used, mainly including upper yoke, iron core, exchange Working winding and lower yoke, alternate current operation winding are formed by the conductor combination being wrapped on iron core, by by two terminations of conducting wire Enter in electric system, realize the basic function of reactor limiting short-circuit current.But in technology, by bending the both ends of conducting wire, The both ends of conducting wire is made to be fixed on the positioning by the hardness of itself, this fixed form is although simple and convenient, but above-mentioned reactance The structural stability of device has much room for improvement.

Utility model content

The purpose of this utility model is to provide a kind of reactor, and the reactor is higher to the fixing intensity at conducting wire both ends, Structural stability is more satisfactory.

The above-mentioned technical purpose of the utility model technical scheme is that：

A kind of reactor, including upper yoke, iron core, lower yoke and the conducting wire being set around on iron core, the iron core is upper Lower both ends are both provided with insulation card, and the insulation card has multiple limit card slots being caught in for conducting wire, and the reactor is also The sleeve for being sheathed on conducting wire is provided with, the lateral wall upper and lower ends of the sleeve are provided with the limit that outer diameter is more than limit card slot width Position bulge loop, the both sides of the limit card slot are also oppositely arranged the /V double wedge that restricted sleeve skids off limit card slot.

By using above-mentioned technical proposal, the sleeve being sheathed on the outside of conducting wire is caught in limit card slot, limit card slot is led to Crossing /V double wedge prevents sleeve from being skidded off from limit card slot, meanwhile, the position limiting convex ring on sleeve can also limit sleeve from /V The upper and lower side of card slot skids off.The both ends of conducting wire can be fixed in the setting of said structure, so as to promote entire reactor Structural stability.

As further improvement of the utility model, the madial wall of the sleeve is additionally provided with annular groove and is arranged in annular groove Interior sealing ring, inside and the conducting wire lateral wall of the sealing ring offset.

By using above-mentioned technical proposal, the setting of annular groove and sealing ring can promote the cooperation between sleeve and conducting wire Intensity reduces the probability that sleeve slides on conducting wire.

As further improvement of the utility model, the lateral wall of the sleeve is additionally provided with the drawing that can be turned down up and down Ring.

By using above-mentioned technical proposal, the setting of draw ring can facilitate takes out sleeve from limit card slot.Meanwhile it draws Ring can carry out turning down up and down, can reduce interference of the draw ring to wire arrangements.

As further improvement of the utility model, the reactor is additionally provided with connector assembly, the connector assembly bag It includes and is arranged at the support base of upper yoke front and rear sides, the support column being fixed on support base, the insulation for being installed on support column upper end Plate and be fixed on insulation board upper end and with the one-to-one connecting pole in both ends of conducting wire, the connecting pole is by conductive material system Into.

By using above-mentioned technical proposal, the setting of connector assembly can facilitate in reactor access electrical system.It is all Connecting pole may be contained on insulation board, further facilitate in reactor access electrical system.

As further improvement of the utility model, be provided with connection through hole on the insulation board, the connecting pole be from The connection bolt that insulation board bottom surface is upward through, the connection bolt thread, which is connected with, is fixed on connection bolt on insulation board First nut.

By using above-mentioned technical proposal, the connection mode of above-mentioned connecting pole and insulation board, structure is relatively simple, and And it is easy for installation, it has further facilitated in reactor access electrical system.

As further improvement of the utility model, the both ends of the conducting wire are respectively arranged with conductive sheet, the conductive sheet With for the through hole that passes through of connection bolt, the connection bolt is also arranged with the 3rd spring washer and compress conductive sheet the Two nuts.

By using above-mentioned technical proposal, the setting of conductive sheet can facilitate conducting wire to install into connector assembly, the 3rd bullet The setting of spring washer can promote the connective stability after reactor access electrical system.

As further improvement of the utility model, the insulating trip also has support through holes, the support base upper surface The 3rd nut is fixed with, the support column is to pass through support through holes and the support spiral shell being connected with the 3rd nut thread from top to bottom Bolt, the carrying bolt are also threaded with the 4th nut for compressing insulation board.

By using above-mentioned technical proposal, said structure realizes support by carrying bolt, the 3rd nut, the 4th nut Support of the column to insulation board, and the structure of above-mentioned support column is simple, it is easy for installation.

In conclusion cooperation of the reactor disclosed in the utility model by sleeve and limit card slot, to the both ends of conducting wire It is fixed, improves the structural stability of reactor.Meanwhile by setting sealing ring in sleeve, strengthening sleeve and leading Contact strength between line reduces the probability that sleeve slides in conducting wire.

Description of the drawings

Fig. 1 is the structure diagram of reactor；

Fig. 2 is the enlarged drawing at A in Fig. 1；

Fig. 3 is the enlarged drawing at B in Fig. 1；

Fig. 4 is the diagrammatic cross-section of reactor；

Fig. 5 is the enlarged drawing at C in Fig. 4；

Fig. 6 is the diagrammatic cross-section of sleeve.

In figure：1st, upper yoke；2nd, iron core；21st, iron portion；22nd, insulative air gap；3rd, lower yoke；4th, conducting wire；41st, conductive sheet； 5th, insulate card；51st, limit card slot；511st, /V double wedge；6th, sleeve；61st, position limiting convex ring；62nd, annular groove；63rd, sealing ring；64、 Draw ring；65th, flexible flake；71st, fixed seat；711st, fixed vertical plate；712nd, fixed transverse slat；7121st, strip hole；72nd, support base； 721st, riser is supported；722nd, transverse slat is supported；7221st, the 3rd nut；73rd, carrying bolt；731st, the 4th nut；74th, bolt is connected； 741st, the first nut；742nd, second spring washer；743rd, the second nut；744th, the 3rd spring washer；75th, insulation board.

Specific embodiment

The utility model is described in further detail below in conjunction with attached drawing.

As shown in figures 1 and 3, a kind of reactor mainly includes upper yoke 1, iron core 2, lower yoke 3 and is set around iron core Conducting wire 4 on 2.Wherein, iron core 2 is arranged at intervals and is formed by iron portion 21 and insulative air gap 22, upper yoke 1 and lower yoke 3 with The connection of iron core 2 is fixed.

Wherein, the both ends of conducting wire 4 are both provided with conductive sheet 41, and conductive sheet 41 has the through hole that conductive sheet 41 is facilitated to install. In the present embodiment, reactor has three iron cores 2 being mutually parallel and three conducting wires 4 for being set around iron core 2.

The upper and lower ends of iron core 2 are both provided with insulation card 5, and the conducting wire 4 that insulation card 5 is wound on iron core 2 compresses In on 1/ lower yoke 3 of upper yoke.

As shown in figures 1 and 3, the front and rear sides of insulation card 5 are both provided with multiple limit card slots being caught in for conducting wire 4 51, wherein, the left and right madial wall of limit card slot 51 is symmetrical arranged the /V double wedge 511 that restricted conducting wire 4 skids off limit card slot 51.

With reference to shown in Fig. 6, sleeve 6 is also arranged on conducting wire 4, the upper and lower ends of the lateral wall of sleeve 6 are both provided with outer diameter More than the position limiting convex ring 61 of 51 width of limit card slot.The madial wall of sleeve 6 is additionally provided with annular groove 62 and is arranged in annular groove 62 Sealing ring 63.When sleeve 6 is sheathed on conducting wire 4, inside and 4 lateral wall of conducting wire of sealing ring 63 offset, and are effectively reduced The probability that sleeve 6 slides on conducting wire 4.

6 lateral wall of sleeve is additionally provided with draw ring 64, and flexible flake 65 is provided between draw ring 64 and sleeve 6, makes draw ring 64 It can carry out turning down up and down.

When the sleeve 6 being sleeved on conducting wire 4 be caught in insulation card 5 on limit card slot 51 in, position limiting convex ring 61 can be passed through With the limitation of /V double wedge 511, prevent conducting wire 4 and sleeve 6 from being skidded off from limit card slot 51, improve the stable structure of reactor Property.

As shown in Figure 1, reactor is respectively arranged with fixed seat 71 in the front and rear sides of lower yoke 3.Fixed seat 71 includes solid Fixed vertical plate 711 and the fixation transverse slat 712 that is connected to fixed vertical plate 711 and turns down outward due to 3 lateral wall of lower yoke. Wherein, fixed transverse slat 712 has the strip hole 7121 passed through for bolt.

Reactor is additionally provided with the connector assembly facilitated in reactor access electrical system.Connector assembly mainly includes setting Support base 72 in 1 front and rear sides of upper yoke, the support column being fixed on support base 72, the insulation board for being installed on support column upper end 75 and be fixed on 75 upper end of insulation board and with the one-to-one connecting pole in both ends of conducting wire 4.Wherein, connecting pole is by conductive material It is made.In the present embodiment, it is provided with six roots of sensation connecting pole on insulation board 75.

Support base 72 include be fixed on 1 lateral wall of upper yoke support riser 721 and be connected to support riser 721 and to The support transverse slat 722 of inside fold.Wherein, support riser 721 and upper yoke 1 that fixation is bolted.

As shown in Figure 1, Figure 2, shown in Fig. 4 and Fig. 5, the both sides of one of support transverse slat 722, which are respectively arranged with, is fixed on support 3rd nut 7221 of transverse slat 722, has on insulation board 75 and 7221 corresponding support through holes of the 3rd nut.Wherein, support column To pass through support through holes from top to bottom and fixed carrying bolt 73 being threadedly coupled with the 3rd nut 7221, carrying bolt 73 goes back spiral shell Line is connected with the 4th nut 731 for compressing insulation board 75.It is additionally provided between the bolt head of carrying bolt 73 and insulation board 75 Metal gasket.

Insulation board 75 connects through hole there are six being set in the one side away from support through holes.Six connection through holes are in straight line Arrangement.Wherein, connecting pole is the connection bolt 74 being upward through from 75 bottom surface of insulation board, and connection bolt 74 is threaded with will even Connecting bolt 74 is fixed on the first nut 741 on insulation board 75.Wherein, it is additionally provided between the first nut 741 and insulation board 75 Second spring washer 742 connects and is additionally provided with metal gasket between the bolt head of bolt 74 and insulation board 75.Wherein, 4 liang of conducting wire The conductive sheet 41 at end can be set on connection bolt 74, and will by being threadedly coupled the second nut 743 on connection bolt 74 Conductive sheet 41 is fixed.

Wherein, the both ends of conductive sheet 41 are both provided with metal gasket, the metal gasket and second positioned at 41 upper end of conductive sheet The 3rd spring washer 744 is additionally provided between nut 743.By the setting of the 3rd spring washer 744, conductive sheet 41 can be promoted Contact strength between metal gasket promotes the structural stability of reactor.

This specific embodiment is only explanation to the utility model, is not the limitation to the utility model, ability Field technique personnel can as needed make the present embodiment the modification of no creative contribution after this specification is read, but As long as it is all protected in the right of the utility model be subject to Patent Law.

Claims

1. a kind of reactor, including upper yoke (1), iron core (2), lower yoke (3) and the conducting wire (4) being set around on iron core (2), It is characterized in that：The iron core (2) is both provided with insulation card (5) in upper and lower ends, and the insulation card (5) has multiple confessions The limit card slot (51) that conducting wire (4) is caught in, the reactor are additionally provided with the sleeve (6) for being sheathed on conducting wire (4), the sleeve (6) lateral wall upper and lower ends are provided with the position limiting convex ring (61) that outer diameter is more than limit card slot (51) width, the limit card slot (51) both sides are also oppositely arranged the /V double wedge (511) that restricted sleeve (6) skids off limit card slot (51).

2. reactor according to claim 1, it is characterised in that：The madial wall of the sleeve (6) is additionally provided with annular groove (62) and the sealing ring (63) that is arranged in annular groove (62), inside and conducting wire (4) lateral wall of the sealing ring (63) offset.

3. reactor according to claim 2, it is characterised in that：The lateral wall of the sleeve (6) be additionally provided with can on The draw ring (64) of lower fold.

4. reactor according to claim 1, it is characterised in that：The reactor is additionally provided with connector assembly, described to connect Line component includes the support base (72) for being arranged at upper yoke (1) front and rear sides, the support column being fixed on support base (72), installation In support column upper end insulation board (75) and be fixed on insulation board (75) upper end and connect correspondingly with the both ends of conducting wire (4) Column is connect, the connecting pole is made of an electrically conducting material.

5. reactor according to claim 4, it is characterised in that：Connection through hole, institute are provided on the insulation board (75) It is the connection bolt (74) that is upward through from insulation board (75) bottom surface to state connecting pole, the connection bolt (74) be threaded with by Connection bolt (74) is fixed on the first nut (741) on insulation board (75).

6. reactor according to claim 5, it is characterised in that：The both ends of the conducting wire (4) are respectively arranged with conductive sheet (41), the conductive sheet (41) has the through hole passed through for connection bolt (74), and the connection bolt (74) is also arranged with the 3rd Spring washer (744) and the second nut (743) for compressing conductive sheet (41).

7. reactor according to claim 4, it is characterised in that：The insulating trip also has support through holes, the support Seat (72) upper surface is fixed with the 3rd nut (7221), the support column for from top to bottom through support through holes and with the 3rd nut (7221) carrying bolt (73) being threadedly coupled, the carrying bolt (73) are also threaded with compress insulation board (75) the Four nuts (731).